#990019

Closest named color: Carmine (#9D0216). oklch(43.1% 0.174 24), rgb(153, 0, 25).

Aa

White text reads best on this color (8.86:1).

About this color

#990019 is a dark, vivid red. In OKLCH its lightness is 43%, its chroma 0.174 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Carmine (#9D0216), ΔE 0.010 away. White text reads best on it, at 8.86:1.

Hue familyReds
Lightnessdark (43%)
Chromavivid (0.174)
Temperaturewarm
Nearest nameCarmine (#9D0216)
Black text2.36:1
White text8.86:1

Values

HEX#990019
RGBrgb(153, 0, 25)
HSLhsl(350, 100%, 30%)
OKLCHoklch(43.1% 0.174 24)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #990019 8.86:1 AAA Lc -92.5 Preferred for body text
Black text on #990019 2.36:1 Fails Lc 16.2 Dividers and decoration only
#990019 text on white 8.86:1 AAA Lc 87.8 Fine for body text
#990019 text on black 2.36:1 Fails Lc -14.4 Not readable

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.

  1. Step 50

    50

    #FFF2F1

    oklch(97.1% 0.014 22.8)

  2. Step 100

    100

    #FDE3E0

    oklch(93.6% 0.029 25.6)

  3. Step 200

    200

    #FDCBC7

    oklch(88.5% 0.057 23.6)

  4. Step 300

    300

    #FCA7A1

    oklch(81% 0.102 24)

  5. Step 400

    400

    #F5726D

    oklch(70.7% 0.162 24.3)

  6. Step 500

    500

    #ED4146

    oklch(63.1% 0.208 24.1)

  7. Step 600

    600

    #D80028

    oklch(55.6% 0.225 24)

  8. Step 700

    700

    #B70020

    oklch(49.1% 0.199 24)

  9. Step 800

    800 (this color)

    #990019

    oklch(43.1% 0.174 24)

  10. Step 900

    900

    #7A141A

    oklch(37.8% 0.136 24.2)

  11. Step 950

    950

    #480F10

    oklch(27% 0.086 24.2)

Export this scale for Tailwind in the Tailwind colors tool

#990019 with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#3D36180.193
Deuteranopia (no green cones)#5F54110.174
Tritanopia (no blue cones)#A9000E0.036
Achromatopsia (no color)#4A4A4A0.175

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #990019

    #990019

    oklch(43.1% 0.174 24)

  • #005B62

    #005B62

    oklch(43% 0.073 203.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #990019

    #990019

    oklch(43.1% 0.174 24)

  • #910556

    #910556

    oklch(43.1% 0.174 354.3)

  • #7C3C00

    #7C3C00

    oklch(43.1% 0.108 53.9)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #990019

    #990019

    oklch(43.1% 0.174 24)

  • #005E4C

    #005E4C

    oklch(43% 0.082 173.7)

  • #00577A

    #00577A

    oklch(43.1% 0.091 234.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #990019

    #990019

    oklch(43.1% 0.174 24)

  • #006210

    #006210

    oklch(43.1% 0.139 144.1)

  • #1B44AD

    #1B44AD

    oklch(42.9% 0.174 264.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #990019

    #990019

    oklch(43.1% 0.174 24)

  • #505500

    #505500

    oklch(43% 0.096 113.6)

  • #005B62

    #005B62

    oklch(43% 0.073 203.9)

  • #5930A4

    #5930A4

    oklch(43% 0.175 293.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #990019, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #990019 in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.